Clinically Dead - I've seen Heaven and Hell;

"A Glimpse of Eternity" is the incredible true story of one man's encounter with death and the realms beyond it.

Stung by five box jellyfish while diving off the island of Mauritius, Ian McCormack later died in a hospital and was dead for 15-20 minutes. During this time he experienced both hell and heaven.

This is his story - one which touches on some of the deepest questions we all eventually ask.